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Individual Calculations October 2008 |
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| Chiang, Jonathan Total change: 17.75 | |   |
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| 109th Annual US Open | Dallas, Texas | USA | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1517 | 1.00 | 4 | 0.56 | 25 | 14.00 | |
|  Dean, Jim H | f | | 1867 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Vazirova, Karina | | wf | 1867 | RUS | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Danlag, Donald M | | | 1867 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | West, Vanessa A | | | 1867 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | DFW FIDE Open | Richardson, Texas | USA | 2008-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1517 | 0.50 | 2 | 0.26 | 25 | 6.50 | |
| | Zivanic, Marko | m | | 1867 | SRB | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pamatmat, Jarod M | | | 1844 | USA | 0.50 | 1 | 0.37 | 25 | 9.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 74th Annual Southwest Open | Fort Worth, Texas | USA | 2008-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1517 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
| | Carvajal, Cristian | | | 1867 | CHI | 0.00 | 1 | -0.11 | 25 | -2.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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